Telecommunication network controller



FIG. 1 is a perspective rear view of a telecommunication network controller showing my new design;

FIG. 2 is a perspective front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

In other embodiments (not shown) some or all of the instructional indicia and the company logo above the indicia in the lower center of the front in FIGS. 2 and 4 are disclaimed. In other embodiments, one or more of the two circular features at the top corners that accommodate screws or other fasteners, the key-hole shown in the upper center (for hanging the controller on a wall, for example), and the generally rectangular slightly recessed area ( for displaying a stick-on label with information thereon such as a serial number) at the left of the center, shown on the rear in FIGS. 1 and 3, are disclaimed. 

The ornamental design for a telecommunication network controller, as shown and described. 